driver.js

const puppeteer = require('puppeteer');

async function waitForElement(page, selector) {
  while (true) {
    const element = await page.$(selector);
    if (element) {
      return element;
    }
    await new Promise((resolve) => setTimeout(resolve, 100));
  }
}

(async() => {
  const args = [
      '--enable-browser-navigation',
      '--allow-insecure-localhost',
  ];

  const useNewPage = true;
  const notebook = 'https://colab.research.google.com/drive/1N5Z0vKvOHJHsd_t91DQ_08Kv061gSpww';
  if (!useNewPage) {
    args.push(notebook);
  }

  const browser = await puppeteer.launch({
    executablePath: '/usr/bin/google-chrome',
    // devtools: true,
    headless: false,
    args,
  });

  while (true) {
    let page;
    if (useNewPage) {
      page = await browser.newPage();
      await page.bringToFront();
      await page.goto(notebook);
    } else {
      page = (await browser.pages())[0];
    }

    await waitForElement(page, '.notebook-container');

    // await page.evaluate('window.allLoaded');

    const title = await page.title();
    if (title != 'Harmonisk svängning.ipynb - Colaboratory') {
      throw new Error(`Unexpected title: ${title}`);
    }

    page.close();
  }
})();

package.json

{
  "version": "0.0.1",
  "name": "title_rate_limit",
  "main": "./driver.js",
  "dependencies": {
    "puppeteer": "^1.1.0",
  },
  "scripts": {
    "start": "node driver"
  }
}